.synanDropdownContent {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.synanDropdownContent a {
    font-family: "Arial";
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.synanDropdownContent a:hover {background-color: #f1f1f1}